<html>
<head>
	<script src="md5.js" type="text/javascript"></script>
	<script src="detector.js" type="text/javascript"></script>
	<script type="text/javascript">
	    var ret = pstfgrpnt();
	    document.writeln(ret);
	    document.writeln("<br>");
	    document.writeln(obs(ret));
	</script>
</head>
<body>
	
</body>
</html>